US2800803A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Change speed transmission for vehicles
Assignee: International Motors LLC
•
Filing: 1953-04-07
•
Granted: 1957-07-30
•
Expires: 1973-04-07
Abstract
No abstract record available.
Inventors
- 👤 William O Bechman
- 👤 Nicholas J Palkovic
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:09
CPC Classifications
B; B60; B60K; B60K17/00; B60K17/02; B60K17/04; B60K17/28; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-29 | 1961-01-28 | 1961-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-29 | 1965-01-28 | 1965-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-29 | 1969-01-28 | 1969-07-30 | $7700.00 | Window Closed / Lapsed |